tests: audiochebband: port to 0.11

diff --git a/tests/check/elements/audiochebband.c b/tests/check/elements/audiochebband.c
index 73a8b15..ecb278b 100644 (file)
--- a/tests/check/elements/audiochebband.c
+++ b/tests/check/elements/audiochebband.c
@@ -22,6 +22,7 @@
 
 #include <gst/gst.h>
 #include <gst/base/gstbasetransform.h>
+#include <gst/audio/audio.h>
 #include <gst/check/gstcheck.h>
 
 #include <math.h>
@@ -32,35 +33,35 @@
 GstPad *mysrcpad, *mysinkpad;
 
 #define BUFFER_CAPS_STRING_32           \
-    "audio/x-raw-float, "               \
+    "audio/x-raw, "                     \
     "channels = (int) 1, "              \
     "rate = (int) 44100, "              \
-    "endianness = (int) BYTE_ORDER, "   \
-    "width = (int) 32"                  \
+    "format = (string) " GST_AUDIO_NE(F32)
 
 #define BUFFER_CAPS_STRING_64           \
-    "audio/x-raw-float, "               \
+    "audio/x-raw, "                     \
     "channels = (int) 1, "              \
     "rate = (int) 44100, "              \
-    "endianness = (int) BYTE_ORDER, "   \
-    "width = (int) 64"                  \
+    "format = (string) " GST_AUDIO_NE(F64)
 
 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("audio/x-raw-float, "
+    GST_STATIC_CAPS ("audio/x-raw, "
         "channels = (int) 1, "
         "rate = (int) 44100, "
-        "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }")
-    );
+       "format = (string) { "
+       GST_AUDIO_NE(F32) ", "
+       GST_AUDIO_NE(F64) " }"));
 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
     GST_PAD_SRC,
     GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("audio/x-raw-float, "
+    GST_STATIC_CAPS ("audio/x-raw, "
         "channels = (int) 1, "
         "rate = (int) 44100, "
-        "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }")
-    );
+       "format = (string) { "
+       GST_AUDIO_NE(F32) ", "
+       GST_AUDIO_NE(F64) " }"));
 
 static GstElement *
 setup_audiochebband (void)
@@ -119,13 +120,14 @@ GST_START_TEST (test_type1_32_bp_0hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -135,7 +137,7 @@ GST_START_TEST (test_type1_32_bp_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -143,6 +145,8 @@ GST_START_TEST (test_type1_32_bp_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -175,17 +179,18 @@ GST_START_TEST (test_type1_32_bp_11025hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -195,7 +200,7 @@ GST_START_TEST (test_type1_32_bp_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -203,6 +208,8 @@ GST_START_TEST (test_type1_32_bp_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.6);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -235,15 +242,16 @@ GST_START_TEST (test_type1_32_bp_22050hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -253,7 +261,7 @@ GST_START_TEST (test_type1_32_bp_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -261,6 +269,8 @@ GST_START_TEST (test_type1_32_bp_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -293,13 +303,14 @@ GST_START_TEST (test_type1_32_br_0hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -309,7 +320,7 @@ GST_START_TEST (test_type1_32_br_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -317,6 +328,8 @@ GST_START_TEST (test_type1_32_br_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -349,17 +362,18 @@ GST_START_TEST (test_type1_32_br_11025hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -369,7 +383,7 @@ GST_START_TEST (test_type1_32_br_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -377,6 +391,8 @@ GST_START_TEST (test_type1_32_br_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -409,15 +425,16 @@ GST_START_TEST (test_type1_32_br_22050hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -427,7 +444,7 @@ GST_START_TEST (test_type1_32_br_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -435,6 +452,8 @@ GST_START_TEST (test_type1_32_br_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -468,12 +487,13 @@ GST_START_TEST (test_type1_64_bp_0hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -483,7 +503,7 @@ GST_START_TEST (test_type1_64_bp_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -491,6 +511,8 @@ GST_START_TEST (test_type1_64_bp_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -524,16 +546,17 @@ GST_START_TEST (test_type1_64_bp_11025hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -543,7 +566,7 @@ GST_START_TEST (test_type1_64_bp_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -551,6 +574,8 @@ GST_START_TEST (test_type1_64_bp_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.6);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -584,14 +609,15 @@ GST_START_TEST (test_type1_64_bp_22050hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -601,7 +627,7 @@ GST_START_TEST (test_type1_64_bp_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -609,6 +635,8 @@ GST_START_TEST (test_type1_64_bp_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -642,12 +670,13 @@ GST_START_TEST (test_type1_64_br_0hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -657,7 +686,7 @@ GST_START_TEST (test_type1_64_br_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -665,6 +694,8 @@ GST_START_TEST (test_type1_64_br_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -698,16 +729,17 @@ GST_START_TEST (test_type1_64_br_11025hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -717,7 +749,7 @@ GST_START_TEST (test_type1_64_br_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -725,6 +757,8 @@ GST_START_TEST (test_type1_64_br_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -758,14 +792,15 @@ GST_START_TEST (test_type1_64_br_22050hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -775,7 +810,7 @@ GST_START_TEST (test_type1_64_br_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -783,6 +818,8 @@ GST_START_TEST (test_type1_64_br_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -815,13 +852,14 @@ GST_START_TEST (test_type2_32_bp_0hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -831,7 +869,7 @@ GST_START_TEST (test_type2_32_bp_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -839,6 +877,8 @@ GST_START_TEST (test_type2_32_bp_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -871,17 +911,18 @@ GST_START_TEST (test_type2_32_bp_11025hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -891,7 +932,7 @@ GST_START_TEST (test_type2_32_bp_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -899,6 +940,8 @@ GST_START_TEST (test_type2_32_bp_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.6);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -931,15 +974,16 @@ GST_START_TEST (test_type2_32_bp_22050hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -949,7 +993,7 @@ GST_START_TEST (test_type2_32_bp_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -957,6 +1001,8 @@ GST_START_TEST (test_type2_32_bp_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -989,13 +1035,14 @@ GST_START_TEST (test_type2_32_br_0hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1005,7 +1052,7 @@ GST_START_TEST (test_type2_32_br_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1013,6 +1060,8 @@ GST_START_TEST (test_type2_32_br_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1045,17 +1094,18 @@ GST_START_TEST (test_type2_32_br_11025hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1065,7 +1115,7 @@ GST_START_TEST (test_type2_32_br_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1073,6 +1123,8 @@ GST_START_TEST (test_type2_32_br_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1105,15 +1157,16 @@ GST_START_TEST (test_type2_32_br_22050hz)
       44100 / 4.0 - 1000, NULL);
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
-  inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat));
-  in = (gfloat *) GST_BUFFER_DATA (inbuffer);
+  inbuffer = gst_buffer_new_allocate (NULL, 1024 * sizeof (gfloat), 0);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1123,7 +1176,7 @@ GST_START_TEST (test_type2_32_br_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gfloat *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1131,6 +1184,8 @@ GST_START_TEST (test_type2_32_br_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1164,12 +1219,13 @@ GST_START_TEST (test_type2_64_bp_0hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1179,7 +1235,7 @@ GST_START_TEST (test_type2_64_bp_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1187,6 +1243,8 @@ GST_START_TEST (test_type2_64_bp_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1220,16 +1278,17 @@ GST_START_TEST (test_type2_64_bp_11025hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1239,7 +1298,7 @@ GST_START_TEST (test_type2_64_bp_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1247,6 +1306,8 @@ GST_START_TEST (test_type2_64_bp_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.6);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1280,14 +1341,15 @@ GST_START_TEST (test_type2_64_bp_22050hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1297,7 +1359,7 @@ GST_START_TEST (test_type2_64_bp_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1305,6 +1367,8 @@ GST_START_TEST (test_type2_64_bp_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1338,12 +1402,13 @@ GST_START_TEST (test_type2_64_br_0hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i++)
     in[i] = 1.0;
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1353,7 +1418,7 @@ GST_START_TEST (test_type2_64_br_0hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1361,6 +1426,8 @@ GST_START_TEST (test_type2_64_br_0hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1394,16 +1461,17 @@ GST_START_TEST (test_type2_64_br_11025hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 4) {
     in[i] = 0.0;
     in[i + 1] = 1.0;
     in[i + 2] = 0.0;
     in[i + 3] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1413,7 +1481,7 @@ GST_START_TEST (test_type2_64_br_11025hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1421,6 +1489,8 @@ GST_START_TEST (test_type2_64_br_11025hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms <= 0.1);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }
@@ -1454,14 +1524,15 @@ GST_START_TEST (test_type2_64_br_22050hz)
   g_object_set (G_OBJECT (audiochebband), "upper-frequency",
       44100 / 4.0 + 1000, NULL);
   inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble));
-  in = (gdouble *) GST_BUFFER_DATA (inbuffer);
+  in = gst_buffer_map (inbuffer, NULL, NULL, GST_MAP_WRITE);
   for (i = 0; i < 1024; i += 2) {
     in[i] = 1.0;
     in[i + 1] = -1.0;
   }
+  gst_buffer_unmap (inbuffer, in, -1);
 
   caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
-  gst_buffer_set_caps (inbuffer, caps);
+  fail_unless (gst_pad_set_caps (mysrcpad, caps));
   gst_caps_unref (caps);
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
 
@@ -1471,7 +1542,7 @@ GST_START_TEST (test_type2_64_br_22050hz)
   fail_unless_equals_int (g_list_length (buffers), 1);
   fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
 
-  res = (gdouble *) GST_BUFFER_DATA (outbuffer);
+  res = gst_buffer_map (outbuffer, NULL, NULL, GST_MAP_READ);
 
   rms = 0.0;
   for (i = 0; i < 1024; i++)
@@ -1479,6 +1550,8 @@ GST_START_TEST (test_type2_64_br_22050hz)
   rms = sqrt (rms / 1024.0);
   fail_unless (rms >= 0.9);
 
+  gst_buffer_unmap (outbuffer, res, -1);
+
   /* cleanup */
   cleanup_audiochebband (audiochebband);
 }